| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 06/04/2008 | CN100391598C NOx storage and reduction catalyst for purifying tail-gas of internal-combustion engine |
| 06/04/2008 | CN100391594C Preparing process of photocatalyst, photocatalyst and gas purifier |
| 06/04/2008 | CN100391581C Equipment for removing dust, and waste gas handler |
| 06/04/2008 | CN100391580C Catalyst capable of reducing nitric oxides and eliminating soot particle simultaneously and application thereof |
| 06/04/2008 | CN100391579C Method for desulfurizing waste gas and reutilizing sulfur source |
| 06/04/2008 | CN100391578C Air-purifying material and its preparation method |
| 06/04/2008 | CN100391577C Coupling multistage device with active carbon purifying waste gas |
| 06/04/2008 | CN100391576C Flow control in pressure swing adsorption systems |
| 06/04/2008 | CN100391573C A filter |
| 06/03/2008 | US7381689 Methods for inhibiting hydrate blockage in oil and gas pipelines using amide compounds |
| 06/03/2008 | US7381394 Method for producing perovskite-type composite oxide |
| 06/03/2008 | US7381389 Removing ammonia from a heavy oil gasification gas (coal); washing step during which ammonia absorbent is charged into the gas; absorbent discharged from the washing step is separated into an effluent and an off-gas containing ammonia; ammonia concentration exiting washing step is 10 ppm or less |
| 06/03/2008 | US7381388 Method for removing mercury from a gas stream using iodine-doped dilution gas |
| 06/03/2008 | US7381387 Mercury reduction system and method in combustion flue gas using coal blending |
| 06/03/2008 | US7381383 Hermetic door and retort as interface for removal of vapors of heavy metals and other hazardous wastes such as dioxins from object being heated under reduced pressure in second hermetic chamber; condensation of gases at the hermetic door is prevented so that condensates can be removed without stopping |
| 06/03/2008 | US7381380 Plasma based trace metal removal apparatus |
| 06/03/2008 | US7381379 Sorbent re-circulation system for mercury control |
| 06/03/2008 | US7381378 For removing carbon dioxide from the emissions of coal fired furnaces by induced draft of said emissions into a scrubber barrel that is within the facility smoke stack; electrically charged plates; coalescence on cooling surfaces of a condenser in an ultrasonic resonant field |
| 06/03/2008 | US7381244 Removal of radon from indoor air by contacting the air with a silver-exchanged zeolite. |
| 06/03/2008 | US7381243 Contacting with a mixed metal oxide adsorbent including: iron and manganese oxide; nickel oxide and titanium oxide; palladium oxide and cerium oxide; or vanadium oxides; adsorbents selected to be complimentary to each other; activation and regeneration |
| 06/03/2008 | US7381242 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure |
| 06/03/2008 | US7380774 Humidifier |
| 06/03/2008 | US7380395 Exhaust gas system |
| 06/03/2008 | CA2376620C Low emission, diesel-cycle engine |
| 06/03/2008 | CA2372301C Ceramic structure |
| 06/03/2008 | CA2230766C Oxidation catalytic converter system for small spark ignited engines |
| 06/03/2008 | CA2226314C Method for absorbing gaseous oxidisable or reducible constituents through a membrane |
| 06/01/2008 | CA2612958A1 Process to prepare a sweet crude |
| 05/30/2008 | CA2611817A1 Method for removal of mercury from the emissions stream of a power plant and an apparatus for achieving the same |
| 05/29/2008 | WO2008063180A2 Reticulated foam-like structure formed of nano-scale particulate |
| 05/29/2008 | WO2008063079A2 Absorbent regeneration with flashed lean solution and heat integration |
| 05/29/2008 | WO2008063059A1 Assembly and method for drying a product |
| 05/29/2008 | WO2008062815A1 Metallic member, process for producing the same, and method of using the same |
| 05/29/2008 | WO2008062554A1 Gas purifying device, gas purifying system and gas purifying method |
| 05/29/2008 | WO2008062118A1 System and method for eliminating sulphur oxides sox of a device for the catalytic entrapment of nitrogen oxides |
| 05/29/2008 | WO2008062034A1 Method for separating gases using a porous metal organic framework material |
| 05/29/2008 | WO2008061958A1 Method for the separation of carbon dioxide using a porous metal-organic framework material |
| 05/29/2008 | WO2008061305A1 Integrated chemical process |
| 05/29/2008 | WO2008045784A3 Electrically conductive adsorptive honeycombs for drying of air |
| 05/29/2008 | WO2008043897A3 Process for producing hydrogen using a column with simulated mobile bed |
| 05/29/2008 | US20080124264 Oxidation Catalyst and Exhaust-Gas Purification System Using the Same |
| 05/29/2008 | US20080124263 computer controlled catalytic exhaust systems, used for the purification of exhaust gases by temporarily trapping nitogen oxides discharged from the engine and performing reduction of the trapped nitrogen oxides; pollution control |
| 05/29/2008 | US20080124213 Wind power installation |
| 05/29/2008 | US20080124212 Wind power installation |
| 05/29/2008 | US20080121142 alkaline powder sorbent is halogen compound (calcium bromide) and an aluminosilicate mineral to capture chloride as well as mercury, lead, arsenic, and other heavy metals in the ash; renders the harmful metals non-leaching and produces cementitious fly ash byproduct |
| 05/29/2008 | US20080121105 Method for the separation of carbon dioxide using a porous metal-organic framework material |
| 05/29/2008 | US20080121104 Silicone antifoam composition and method using same |
| 05/29/2008 | US20080121103 3D miniature preconcentrator and inlet sample heater |
| 05/29/2008 | US20080120989 Air Conditioner |
| 05/29/2008 | US20080120965 Exhaust emission control device and method for internal combustion engine, and engine control unit |
| 05/29/2008 | DE112006002071T5 Verringerung von NOx-Emissionen unter Verwendung eines gestaffelten Silber/Aluminiumoxid-Katalysatorsystems Reduction of NOx emissions by using a staggered silver / alumina catalyst system |
| 05/29/2008 | DE10220789B4 Druckluftaufbereitungseinrichtung für Kfz-Druckluftanlagen Compressed air processing apparatus for vehicle compressed-air systems |
| 05/29/2008 | DE102006056195A1 Verfahren zur Herstellung eines keramischen Filterkörpers A method of manufacturing a ceramic filter body |
| 05/29/2008 | DE102006055953A1 Abgasreinigungsvorrichtung Exhaust gas purification device |
| 05/29/2008 | DE102006055879A1 Gehäuse-Material einer Abgasbehandlungskomponente Case Material an exhaust gas treatment component |
| 05/29/2008 | DE102006055655A1 Dosing device for dosing liquid into gas stream i.e. flue gas stream of internal combustion engine of motor vehicle, has pressure production unit flowtechnically connected with radially aligned nozzles over inlet pipe |
| 05/29/2008 | DE102006054956A1 Internal-combustion engine i.e. fuel oil operated large diesel internal-combustion engine, for e.g. passenger car, has water supply device guiding water to exhaust gas, and valve attached to area of pipeline for removing oil-water mixture |
| 05/29/2008 | DE102004003841B4 Chemisches Filtermedium und dessen Verwendung Chemical filter media and its use |
| 05/29/2008 | CA2670444A1 Compositions and methods to sequester flue gas mercury in concrete |
| 05/29/2008 | CA2670434A1 Improved absorbent regeneration |
| 05/29/2008 | CA2670395A1 Improved absorbent regeneration |
| 05/29/2008 | CA2670299A1 Integrated chemical process |
| 05/29/2008 | CA2670070A1 Method for removal of mercury from hydrocarbon feedstocks |
| 05/28/2008 | EP1925804A1 Exhaust gas purifier for engine |
| 05/28/2008 | EP1925789A1 Exhaust gas clean-up system for internal combustion engine |
| 05/28/2008 | EP1925362A1 Engine exhaust catalysts containing palladium-gold |
| 05/28/2008 | EP1925354A1 Catalytic reduction device |
| 05/28/2008 | EP1924667A2 Tetraorganoammonium and tetraorganophosphonium salts for acid gas scrubbing process |
| 05/28/2008 | EP1924531A2 Ammonium/ammonia removal from a stream |
| 05/28/2008 | EP1924526A2 Process and apparatus for the selective partial oxidation of hydrogen sulfide in a hydrocarbon-containing stream |
| 05/28/2008 | EP1924340A1 Exhaust gas cleaning component for cleaning an internal combustion engine exhaust gas |
| 05/28/2008 | EP1924339A1 Method for treating a gas containing nitrogen oxides (nox), using as nox trap a composition based on zirconium oxide and praseodymium oxide |
| 05/28/2008 | EP1924338A1 Method and device for removing sulphur dioxide from a dry gas stream |
| 05/28/2008 | EP1924336A1 Method and device for enhancing condensation and separation in a fluid separator |
| 05/28/2008 | EP1924334A2 Method of producing high purity steam |
| 05/28/2008 | EP1718394A4 Methods for reducing particulate matter emissions from diesel engine exhaust using ethanol/diesel fuel blends in combination with diesel oxidation catalysts |
| 05/28/2008 | EP1680216B1 Enhanced photocatalytic oxidation air purification system |
| 05/28/2008 | EP1339494B1 Metallic catalyst carrier |
| 05/28/2008 | CN201064706Y Slurry circulation case |
| 05/28/2008 | CN201064705Y Turbulent motion bubble-disturbing desulfurizing tower |
| 05/28/2008 | CN201064704Y Air dehumidifying device |
| 05/28/2008 | CN201064703Y Adduct tail gas absorption device |
| 05/28/2008 | CN201064702Y Device capable of cyclic utilization for treating multiple organic waste gases without secondary pollution |
| 05/28/2008 | CN201064699Y Baffle plate demister |
| 05/28/2008 | CN101189183A Method for simultaneously producing hydrogen and carbon monoxide |
| 05/28/2008 | CN101189064A Ozone-decomposing agent |
| 05/28/2008 | CN101189059A Apparatus for volatile organic compound treatment and method of volatile organic compound treatment |
| 05/28/2008 | CN101189058A Permeable member, permeable member kit, and permeable casing and permeable tank using them |
| 05/28/2008 | CN101187321A Internal combustion engine |
| 05/28/2008 | CN101186408A Method for removing ammonia and nitrogen in garbage percolate |
| 05/28/2008 | CN101186351A Method for processing industrial waste acid solution and preparing drying agent by using dolomite-containing attapulgite clay |
| 05/28/2008 | CN101186276A Methods and apparatus for carbon dioxide removal from a fluid stream |
| 05/28/2008 | CN101185845A Device capable of implementing sampling denitrating catalyst without stopping stove |
| 05/28/2008 | CN101185844A Ionization, electronic accelerated reaction dual catalytic fathering industrial boiler flue gas pollution method and device |
| 05/28/2008 | CN101185843A Method for producing compound fertilizer by using humates simultaneously desulfurizing and denitrating |
| 05/28/2008 | CN101185842A Wet fuel gas desulfurizing absorption tower |
| 05/28/2008 | CN101185841A Absorptive tower absorbent supplying system |
| 05/28/2008 | CN101185840A Turbine type pressure charging acceleration fuel gas desulfurization gas wash tower |
| 05/28/2008 | CN101185839A Wet fuel gas desulfurizingjet current oxidizing system |
| 05/28/2008 | CN101185838A Regeneratable wet fuel gas desulfurizing technology |